1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s 2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s 3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s 4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s 5 // RUN: env ASAN_OPTIONS=print_stats=1 not %run %t 2>&1 | FileCheck %s 6 7 // FIXME: Fix this test under GCC. 8 // REQUIRES: Clang 9 10 #include <stdlib.h> 11 #include <string.h> 12 int main(int argc, char **argv) { 13 char *x = (char*)malloc(10 * sizeof(char)); 14 memset(x, 0, 10); 15 int res = x[argc * 10]; // BOOOM 16 // CHECK: {{READ of size 1 at 0x.* thread T0}} 17 // CHECK: {{ #0 0x.* in main .*heap-overflow.cc:}}[[@LINE-2]] 18 // CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}} 19 // CHECK: {{allocated by thread T0 here:}} 20 21 // CHECK: {{ #0 0x.* in .*malloc}} 22 free(x); 23 return res; 24 } 25